Cold and hot water energy-saving device of water source heat pump unit

Abstract

The utility model provides a water source heat pump unit cold and hot water energy-saving device which is characterized by comprising a bottom plate and a water pumping device, the left side of the top end of the bottom plate is fixedly connected with the water pumping device, the top end of the water pumping device is fixedly connected with a box body, the bottom end of the box body is fixedly connected with the bottom plate, and the top of the box body is attached to a box cover. The bottom end of the water source heat pump unit is fixedly connected with the bottom plate, the right side of the water source heat pump unit is fixedly connected with the filter, the bottom end of the filter is fixedly connected with the cover plate, the outer side of the cover plate is fixedly connected with the water storage tank through bolts, a fixing structure is arranged on the outer side of a tank cover, and an auxiliary sealing structure is arranged on the inner wall of the water storage tank. The rubber pad is driven by the elastic force of the spring to move upwards, so that when a gap is formed between the rubber pad and the cover plate, the gap is filled up through the elastic force of the spring, the sealing performance between the cover plate and the water storage tank is guaranteed, heat loss of an internal water source is avoided, and the heat preservation performance of the water storage tank is improved.

Description

Technical Field

[0001] The utility model relates to air source heat pump equipment, and more specifically to a cold and hot water energy-saving device for a water source heat pump unit. Background Art

[0002] The water source heat pump unit is a heat pump type integrated air or water air conditioning device that uses water as a heat source and can perform cooling or heating cycles. It uses water as a heat source when heating and as a heat source when cooling.

[0003] For example, the authorization announcement number is CN208688028U, a water source heat pump unit hot and cold water energy-saving device, the above document is provided with a heat pump unit body, a first support rod, a bottom plate, a first water inlet pipe, a water delivery pipe, a pumping device, a first water outlet pipe, a filter, a placement groove, a cover plate, a second water outlet pipe, a second water inlet pipe, a groove, a bump, a water storage tank, an insulation plate, a third support rod, a first support plate, a second support plate, a first threaded hole, a bolt, a second threaded hole, a third water outlet pipe and a second valve. When the heat pump unit body is working, the water after cooling or heating will flow into the filter through the first water outlet pipe, and then from the filter to the water storage tank through the second water outlet pipe and the second water inlet pipe, so that the water The water after heat exchange in the main body can be recycled. At the same time, an insulation plate is fixedly connected to the water tank, which can delay the heat radiation of the water after heat exchange, and then leak out from the third water outlet pipe for people to use, thereby reducing the waste of water resources after heat exchange in the heat pump unit. However, during the use of a hot and cold water energy-saving device for a water source heat pump unit in the above-mentioned document, since the filter screen inside the box body of the hot and cold water energy-saving device for the water source heat pump unit in the above-mentioned document is an integrated structure with the box body, the filter screen inside the box body cannot be disassembled to achieve the problem of cleaning the filter screen, which can easily lead to the filter screen being blocked due to long-term use, resulting in the water body not flowing, thereby affecting the use of the hot and cold water energy-saving device of the water source heat pump unit.

[0004] At the same time, during the use of the hot and cold water energy-saving device of the water source heat pump unit in the above document, since the water tank and the cover plate of the hot and cold water energy-saving device of the water source heat pump unit in the above document are sealed by a sealing gasket, the sealing gasket between the water tank and the cover plate is easily aged due to a long period of time, resulting in a gap between the cover plate and the water tank, so that the heat of the water is lost through the gap, thereby reducing the thermal insulation performance of the water tank, which is inconvenient for users to use. Utility Model Content

[0005] The technical problem to be solved by the utility model is how to reduce the heat loss caused by the aging of equipment due to long-term use, especially the gap caused by the aging of the sealing gasket.

[0006] In order to solve the above problems, the utility model provides a water source heat pump unit hot and cold water energy-saving device, which is characterized in that it includes a base plate 1 and a pumping device 2, the top left side of the base plate 1 is fixedly connected to the pumping device 2, the top of the pumping device 2 is fixedly connected to the box body 5, the bottom end of the box body 5 is fixedly connected to the base plate 1, the right end of the box body 5 is fixedly connected to the water source heat pump unit 7, the top of the box body 5 is fitted with the box cover 6, the bottom end of the water source heat pump unit 7 is fixedly connected to the base plate 1, the right side of the water source heat pump unit 7 is fixedly connected to the filter 8, the bottom end of the filter 8 is fixedly connected to the cover plate 9, the outer side of the cover plate 9 is fixedly connected to the water tank 10 by bolts, the bottom end of the water tank 10 is fixedly connected to the base plate 1, the outer side of the box cover 6 is provided with a fixing structure 4, and the inner wall of the water tank 10 is provided with an auxiliary sealing structure 3.

[0007] The water source heat pump unit hot and cold water energy-saving device is characterized in that the auxiliary sealing structure 3 includes a guide block 301, and the outer ends of multiple guide blocks 301 are fixedly connected to the water tank 10. When the cover plate 9 is connected to the water tank 10, the cover plate 9 squeezes the rubber pad 304 to move downward, so that the rubber pad 304 drives the sleeve rod 303 to move downward, and the sleeve rod 303 moves downward along the guide block 301, so that the sleeve rod 303 drives the spring 302 to stretch.

[0008] The water source heat pump unit hot and cold water energy-saving device is characterized in that the bottom end of the guide block 301 is fixedly connected to one end of the spring 302, the other end of the spring 302 is fixedly connected to the sleeve rod 303, the inner wall of the sleeve rod 303 is slidably connected to the guide block 301, the outer walls of the plurality of sleeve rods 303 are fixedly connected to the rubber pad 304, the top end of the rubber pad 304 is tightly pressed against the cover plate 9, the outer wall of the sleeve rod 303 is slidably connected to the water tank 10, the bottom end of the box cover 6 is fixedly connected to the filter screen 11, and the outer wall of the filter screen 11 is in contact with the box body 5.

[0009] The water source heat pump unit hot and cold water energy-saving device is characterized in that the fixing structure 4 includes a screw 4a1, the bottom of the screw 4a1 is rotatably connected to the box cover 6, and the top of the screw 4a1 is processed with a handle.

[0010] The water source heat pump unit hot and cold water energy-saving device is characterized in that the outer wall of the screw rod 4a1 is threadedly connected to the threaded block 4a2, the outer wall of the threaded block 4a2 is rotatably connected to multiple connecting rods 4a3 through a pin shaft, the outer side of the connecting rod 4a3 is rotatably connected to the L-shaped rod 4a5 through a pin shaft, the bottom end of the L-shaped rod 4a5 is fixedly connected to the sleeve block 4a4, the outer walls of the multiple sleeve blocks 4a4 are all slidably connected to the box cover 6, the outer side of the bottom of the L-shaped rod 4a5 is slidably connected to the box cover 6, and the inner side of the bottom of the L-shaped rod 4a5 is fitted with the groove of the box body 5.

[0011] The water source heat pump unit hot and cold water energy-saving device is characterized in that the fixed structure 4 also includes a rubber ring 4b1, the inner walls of the rubber rings 4b1 on both sides are respectively pressed against the box cover 6 and the filter screen 11, and the outer walls of the rubber rings 4b1 are pressed against the box body 5.

[0012] The implementation of the utility model has the following beneficial effects: the staff rotates the screw rod, the screw thread drives the screw block to move downward, the screw thread block drives the multiple connecting rods to rotate, the connecting rod drives the L-shaped rod to move outward, the L-shaped rod drives the sleeve block to move outward along the box cover, so that the L-shaped rod is released from the box body, thereby the cover plate and the filter screen are disassembled, which is convenient for the staff to clean the filter screen and avoid the filter screen from being blocked and affecting the use of the hot and cold water energy-saving device of the water source heat pump unit; when the cover plate is connected to the water storage tank, the cover plate squeezes the rubber pad to move downward, so that the rubber pad drives the sleeve rod to move downward, the sleeve rod moves downward along the guide block, so that the sleeve rod drives the spring to stretch, at this time, the rubber pad is affected by the elastic force of the spring and drives the rubber pad to have a movement tendency to move upward, so that when a gap appears between the rubber pad, the gap is filled by the elastic force of the spring, thereby ensuring the sealing between the cover plate and the water storage tank, avoiding the heat loss of the internal water source, improving the thermal insulation of the water storage tank, and making it more convenient for users to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the structure of the utility model;

[0014] Figure 2 This is a schematic diagram of the main structure of the utility model;

[0015] Figure 3 for Figure 2 The structural diagram of A in the figure;

[0016] Figure 4 for Figure 2 Schematic diagram of the structure of B;

[0017] Figure 5 for Figure 2 Schematic diagram of the partial top view structure.

[0018] Explanation of the reference numerals: 1. bottom plate, 2. pumping device, 3. auxiliary sealing structure, 301. guide block, 302. spring, 303. sleeve rod, 304. rubber pad, 4. fixing structure, 4a1. screw rod, 4a2. threaded block, 4a3. connecting rod, 4a4. sleeve block, 4a5. L-shaped rod, 4b1. rubber ring, 5. box body, 6. box cover, 7. water source heat pump unit, 8. filter, 9. cover plate, 10. water storage tank, 11. filter net. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] See attached Figure 1-5 In the present embodiment, a water source heat pump unit hot and cold water energy-saving device comprises a base plate 1 and a pumping device 2, the top left side of the base plate 1 is fixedly connected to the pumping device 2, the top of the pumping device 2 is fixedly connected to the box body 5, the bottom end of the box body 5 is fixedly connected to the base plate 1, the right end of the box body 5 is fixedly connected to the water source heat pump unit 7, the top of the box body 5 is fitted with the box cover 6, the bottom end of the water source heat pump unit 7 is fixedly connected to the base plate 1, the right side of the water source heat pump unit 7 is fixedly connected to the filter 8, the bottom end of the filter 8 is fixedly connected to the cover plate 9, the outer side of the cover plate 9 is fixedly connected to the water tank 10 by bolts, the bottom end of the water tank 10 is fixedly connected to the base plate 1, the outer side of the box cover 6 is provided with a fixing structure 4, and the inner wall of the water tank 10 is provided with an auxiliary sealing structure 3.

[0021] The auxiliary sealing structure 3 includes a guide block 301, and the outer ends of the plurality of guide blocks 301 are fixedly connected to the water tank 10. When the cover plate 9 is connected to the water tank 10, the cover plate 9 squeezes the rubber pad 304 to move downward, so that the rubber pad 304 drives the sleeve rod 303 to move downward, and the sleeve rod 303 moves downward along the guide block 301, so that the sleeve rod 303 drives the spring 302 to stretch. At this time, the rubber pad 304 is affected by the elastic force of the spring 302 and drives the rubber pad to have a movement tendency to move upward, so that when a gap appears between the rubber pad and the cover plate, the gap is closed by the elastic force of the spring 302. The bottom end of the guide block 301 is fixedly connected to one end of the spring 302, and the other end of the spring 302 is fixedly connected to the sleeve rod 303. The inner wall of the sleeve rod 303 is slidably connected to the guide block 301. The outer walls of the plurality of sleeve rods 303 are fixedly connected to the rubber pad 304. The top end of the rubber pad 304 is tightly pressed against the cover plate 9. The outer wall of the sleeve rod 303 is slidably connected to the water tank 10. The bottom end of the box cover 6 is fixedly connected to the filter screen 11, and the outer wall of the filter screen 11 is fitted with the box body 5.

[0022] The fixing structure 4 includes a screw rod 4a1, the bottom of which is rotatably connected to the box cover 6, and a handle is processed on the top of the screw rod 4a1, which is convenient for the staff to rotate the screw rod 4a1, and the thread 4a1 drives the thread block 4a2 to move downward, and the thread block 4a2 drives the multiple connecting rods 4a3 to rotate, and the connecting rod 4a3 drives the L-shaped rod 4a5 to move outward, and the L-shaped rod 4a5 drives the sleeve block 4a4 to move outward along the box cover 6, so that the L-shaped rod 4a5 is released from the box body 5, so that the cover plate 6 can remove the filter screen 11, thereby The staff can clean the filter to avoid clogging of the filter 11. The outer wall of the screw rod 4a1 is threadedly connected to the threaded block 4a2. The outer wall of the threaded block 4a2 is rotatably connected to multiple connecting rods 4a3 through a pin shaft. The outer side of the connecting rod 4a3 is rotatably connected to the L-shaped rod 4a5 through a pin shaft. The bottom end of the L-shaped rod 4a5 is fixedly connected to the sleeve block 4a4. The outer walls of the multiple sleeve blocks 4a4 are all slidably connected to the box cover 6. The outer side of the bottom of the L-shaped rod 4a5 is slidably connected to the box cover 6, and the inner side of the bottom of the L-shaped rod 4a5 is fitted with the groove of the box body 5.

[0023] The fixing structure 4 may further include a rubber ring 4b1, the inner walls of the rubber rings 4b1 on both sides are respectively pressed against the box cover 6 and the filter screen 11, and the outer walls of the rubber rings 4b1 are pressed against the box body 5. The rubber rings 4b1 increase the sealing performance between the box cover 6 and the filter screen 11 and the box body 5. At the same time, the rubber rings 4b1 can be replaced by replacing the filter screen 11 and the box cover 6.

[0024] The staff rotates the screw 4a1, and the thread 4a1 drives the threaded block 4a2 to move downward, and the threaded block 4a2 drives multiple connecting rods 4a3 to rotate, and the connecting rod 4a3 drives the L-shaped rod 4a5 to move outward, and the L-shaped rod 4a5 drives the sleeve block 4a4 to move outward along the box cover 6, so that the L-shaped rod 4a5 and the box body 5 are released from the clamping, so that the cover plate 6 can remove the filter screen 11, so as to facilitate the staff to clean the filter screen and avoid the clogging of the filter screen 11 affecting the use of the hot and cold water energy-saving device of the water source heat pump unit. After cleaning, the cover plate 6 is reset, and then the screw 4a1 is rotated in the direction to make the L-shaped rod 4a5 move inward and fix the box cover 6 on the box body 5.

[0025] When the cover plate 9 and the water tank 10 are connected, the cover plate 9 squeezes the rubber pad 304 and moves downward, so that the rubber pad 304 drives the sleeve rod 303 to move downward, and the sleeve rod 303 moves downward along the guide block 301, so that the sleeve rod 303 drives the spring 302 to stretch. At this time, the rubber pad 304 is affected by the elastic force of the spring 302 and drives the rubber pad to have a movement trend of moving upward, so that when a gap appears between the rubber pad and the cover plate, the gap is filled by the elastic force of the spring 302, thereby ensuring the sealing between the cover plate and the water tank, avoiding the heat loss of the internal water source, improving the thermal insulation of the water tank, and making it more convenient for users to use.

[0026] The above disclosure is only one embodiment of the present invention, and certainly cannot be used to limit the scope of rights of the present invention. Ordinary technicians in this field can understand that all or part of the processes of the above embodiment are implemented, and equivalent changes made according to the claims of the present invention still fall within the scope covered by the utility model.

Claims

1. A water source heat pump unit hot and cold water energy saving device, characterized in that The invention comprises a bottom plate (1) and a pumping device (2), wherein the top left side of the bottom plate (1) is fixedly connected to the pumping device (2), the top of the pumping device (2) is fixedly connected to a box body (5), the bottom end of the box body (5) is fixedly connected to the bottom plate (1), the right end of the box body (5) is fixedly connected to a water source heat pump unit (7), the top of the box body (5) is fitted with a box cover (6), the bottom end of the water source heat pump unit (7) is fixedly connected to the bottom plate (1), the right side of the water source heat pump unit (7) is fixedly connected to a filter (8), the bottom end of the filter (8) is fixedly connected to a cover plate (9), the outer side of the cover plate (9) is fixedly connected to a water storage tank (10) by bolts, the bottom end of the water storage tank (10) is fixedly connected to the bottom plate (1), the outer side of the box cover (6) is provided with a fixing structure (4), and the inner wall of the water storage tank (10) is provided with an auxiliary sealing structure (3).

2. The hot and cold water energy-saving device of the water source heat pump unit according to claim 1 is characterized in that The auxiliary sealing structure (3) comprises a guide block (301), the outer ends of the plurality of guide blocks (301) being fixedly connected to the water tank (10); when the cover plate (9) is connected to the water tank (10), the cover plate (9) squeezes the rubber pad (304) to move downward, thereby causing the rubber pad (304) to drive the sleeve rod (303) to move downward, and the sleeve rod (303) to move downward along the guide block (301), causing the sleeve rod (303) to drive the spring (302) to stretch.

3. The hot and cold water energy-saving device of the water source heat pump unit according to claim 2 is characterized in that The bottom end of the guide block (301) is fixedly connected to one end of the spring (302), the other end of the spring (302) is fixedly connected to the sleeve rod (303), the inner wall of the sleeve rod (303) is slidably connected to the guide block (301), the outer walls of the plurality of sleeve rods (303) are fixedly connected to the rubber pad (304), the top end of the rubber pad (304) is tightly pressed against the cover plate (9), the outer wall of the sleeve rod (303) is slidably connected to the water storage tank (10), the bottom end of the tank cover (6) is fixedly connected to the filter screen (11), and the outer wall of the filter screen (11) is in contact with the tank body (5).

4. The hot and cold water energy-saving device of the water source heat pump unit according to claim 3 is characterized in that The fixing structure (4) comprises a screw rod (4a1), the bottom of the screw rod (4a1) is rotatably connected to the box cover (6), and the top of the screw rod (4a1) is processed with a handle.

5. The hot and cold water energy-saving device of the water source heat pump unit according to claim 4 is characterized in that The outer wall of the screw rod (4a1) is threadedly connected to the threaded block (4a2), the outer wall of the threaded block (4a2) is rotationally connected to a plurality of connecting rods (4a3) via a pin shaft, the outer side of the connecting rod (4a3) is rotationally connected to an L-shaped rod (4a5) via a pin shaft, the bottom end of the L-shaped rod (4a5) is fixedly connected to the sleeve block (4a4), the outer walls of the plurality of sleeve blocks (4a4) are slidably connected to the box cover (6), the outer side of the bottom of the L-shaped rod (4a5) is slidably connected to the box cover (6), and the inner side of the bottom of the L-shaped rod (4a5) is fitted with a groove of the box body (5).

6. The hot and cold water energy-saving device of the water source heat pump unit according to claim 4 is characterized in that The fixing structure (4) also includes a rubber ring (4b1), the inner walls of the rubber rings (4b1) on both sides are respectively pressed against the box cover (6) and the filter screen (11), and the outer walls of the rubber rings (4b1) are pressed against the box body (5).

Images